Sponsored Ad - Mechanical Test, Seal & Clean-Out Pipe Plug - 1-7/8 to 2-1/4 in Marine Boat Scupper Steel DWV Testing Anti-Return Winterizing Pool Plug with Galvanized Screw & Nut for Most Pipe Sink Pool

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🔧 Seal it, test it, forget leaks—plug in peace of mind!

The BOPOREAE Mechanical Test, Seal & Clean-Out Pipe Plug is a robust, adjustable pipe plug designed for 1.75 to 2.25-inch openings. Crafted from stainless steel and nitrile butadiene rubber, it offers a durable, leakproof seal resistant to heat, rust, oil, and freezing conditions. Perfect for marine, pool, automotive, and household drainage applications, it installs easily without tools and ensures reliable low-pressure testing and winterizing.